Answer:
i dont even understand this can u pls place an attachment of the problem pls
Alright, so first we'll have to get y on the other side
So
2x+y=-9
-y -y
+9 +9
2x+9=-y
Then divide is all by -1 so y is positive
-2x-9=y
Check the attached image
poop
Step-by-step explanation:
